Service difficulty report · Controller · Boeing 737890

Difficulty date
June 19, 2019
Submitted
June 21, 2019
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
42,342 hours, 12,821 cycles
Part
Controller
Condition
Faulted
Location
Cabin Pressure
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AUTO FAIL LIGHT ILLUMINATED ON PRESSURIZATION PANEL. GROUNDED - YES. PERFORMED B737-800 FIM 21-31 TASK 827 SYSTEM OP CHECKS GOOD NO DEFECTS NOTED ALSO PERFORMED FIM 21-31 TASK 801 DCPC BITE, #1 CONTROLLER NO EXISTING FAULTS FAULT HISTORY SHOWED FLT 00 FAULT OFV LRU FAULT. #2 CONTROLLER SHOWED 2 FAULTS FLT 00 SHOWED FAULT 045 AND FLT 03 SHOWED CODE 040 PERFORMED SYSTEM TEST AND CLEAR AND RERAN SYSTEM TEST NO DEFECTS NOTED AT THIS TIME.